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Donald W. Ungemah

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  • Littleton, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jacketed pipe insulation with integral ruler
    • Patent number 6,843,279
    • Issue date Jan 18, 2005
    • Johns Manville International, Inc.
    • Donald W. Ungemah
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...